Table 4 The comparison according to the mismatch between the PI and LL
Parameters | Mismatch | Test§ | p value | |
|---|---|---|---|---|
Normal (N = 14) | Abnormal (N = 10) | (Sig.) | ||
Δ Visual Analogue Scale (VAS) for back | ||||
Mean ± SD | 6.71 ± 1.20 | 6.50 ± 1.17 | − 0.426 | 0.670 |
Median (range) | 7 (5–8) | 6 (5–8) | ||
Δ Visual Analogue Scale (VAS) for leg | ||||
Mean ± SD | 6.28 ± 1.89 | 6.70 ± 0.82 | − 0.333 | 0.739 |
Median (range) | 6 (1–8) | 7 (5–8) | ||
Δ Oswestry Disability Index (ODI) | ||||
Mean ± SD | 32.64 ± 11.55 | 41.90 ± 8.69 | − 2.056 | 0.040 (S) |
Median (range) | 36.50 (− 3 to 47) | 45.50 (27–51) | ||
Δ Pelvic incidence (PI) | ||||
Mean ± SD | − 0.34 ± 0.86 | − 0.03 ± 0.26 | − 0.709 | 0.478 |
Median (range) | 0 (− 2.80 to 0.60) | 0 (- 0.40 to 0.30) | ||
Δ Pelvic tilt (PT) | ||||
Mean ± SD | 0.88 ± 4.30 | − 4.19 ± 6.43 | − 2.288 | 0.022 (S) |
Median (range) | 1.20 (− 5.10 to 5.70) | − 5.90 (− 10.70 to 9) | ||
Δ Sacral slope (SS) | ||||
Mean ± SD | − 1.05 ± 4.46 | 4.49 ± 6.49 | − 2.317 | 0.020 (S) |
Median (range) | − 1.15 (− 6.50 to 5.10) | 7.10 (− 9 to 10.80) | ||
Δ Lumbar lordosis (LL) | ||||
Mean ± SD | − 3.60 ± 5.05 | 6.73 ± 9.93 | − 2.698 | 0.007(S) |
Median (range) | − 2.25 (− 12.80 to 4) | 9.80 (− 13 to 14.60) | ||
ΔL1–L4 | ||||
Mean ± SD | − 2.17 ± 5.20 | − 2.82 ± 8.10 | − 0.293 | 0.769 |
Median (range) | − 3.15 (− 11.20 to 7) | − 5.05 (− 12.30 to 7.80) | ||
ΔL4–S1 | ||||
Mean ± SD | 2.75 ± 4.19 | 5.31 ± 4.04 | − 1.642 | 0.101 |
Median (range) | 2.95 (− 5 to 10.20) | 7.90 (− 1.60 to 9) | ||
Δ Segmental lordosis (SL) | ||||
Mean ± SD | 2.34 ± 2.99 | 7.26 ± 3.44 | − 3.165 | 0.002 (S) |
Median (range) | 3.15 (− 6.20 to 5.80) | 6.55 (0.80–12.20) | ||